FIREPROOF/SMOKE-PROOF SHUTTER

PROBLEM TO BE SOLVED: To provide a fireproof/smoke-proof shutter wherein both of the facility for passing at an evacuation door and the shielding function required for a fireproof/smoke-proof shutter are satisfied. SOLUTION: A door 3 of a fire-resistant sheet is provided on a shutter curtain 1 compr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SAKAKURA MASATOSHI, SHIRAI SHOICHIRO, TAKIMOTO KOZO
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIRE-FIGHTING FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HUMAN NECESSITIES LADDERS LIFE-SAVING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a fireproof/smoke-proof shutter wherein both of the facility for passing at an evacuation door and the shielding function required for a fireproof/smoke-proof shutter are satisfied. SOLUTION: A door 3 of a fire-resistant sheet is provided on a shutter curtain 1 comprising fire-resistant sheets 2a and 2b. A thin and long cover 17 comprising a fire-resistant sheet is provided on a superposed section 6. The superposed section 6 is formed of the side end section 3b of the door 3 and the side end section 2d of the shutter curtain 1 which is adjacent to the side end section 3b of the door 3. In this case, the thin and long cover 17 covers a part of the door 3 including the superposed section 6.